Keeps your BMW running the way it should — this BILSTEIN part restores the original function of a worn or failed Shock Absorber BILSTEIN OE Ref 31316790045, built to OEM reference 31316784917 rather than a generic approximation.
BILSTEIN identifies it as 22-183897, EAN: 4025258667283. Match that against OEM 31316784917 or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected BMW vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Suspension for other options.